Physical Transformation AtlasPTA
Pathway · p-16ea21f14d · demonstrated

Magnetoelectric stray-field harvester

Changing magnetic fluxMagnetoelectric couplingSeparated surface chargeElectrical work

An AC field strains the magnetostrictive layer, which stresses the bonded piezoelectric layer.

Epistemic state of the route

known constituent relations
3 / 3 established or replicated · weakest constituent established
constituent maturity floor
K4 · experimentally observed
search for this exact route
A recorded pathway or a reviewed search records a demonstration of this composition.
recorded pathway
Magnetoelectric stray-field harvester · demonstrated
composition maturity
K6 · working transducer — Magnetoelectric laminate
recorded-pathway overlap
this route is the recorded pathway Magnetoelectric stray-field harvester
route-level evidence
1 source for the complete composition · 2 cited by the constituent steps
boundaries and interfaces
BOUNDARY compatible · no region transition

Explorematrix context · physics checks · steps · route evidence · constituent evidence · cite

Matrix context

D = disequilibrium row · C = coupling family column. A cell reads the state of the atlas for that pair.

D.07 × C.16 · Changing magnetic flux × Magnetoelectricfamily: Magnetoelectric

Steps

  1. 01
    Changing magnetic flux —drives→ Magnetoelectric couplingestablishedclaim record
    magnetic → electrical · loss to thermal
    • a magnetostrictive–piezoelectric laminate; the AC field strains the first layer, which stresses the second
    solid
    refs [1]
  2. 02
    Magnetoelectric coupling —produces→ Separated surface chargeestablishedclaim record
    electrical → electrical
    refs [1]
  3. 03
    Separated surface charge —converts into→ Electrical workestablishedclaim record
    electrical → electrical · loss to thermal
    • electrodes on the charged surfaces connected through a load
    refs [2]

Evidence for the complete composition · 1

  1. [1]
    C.-W. Nan et al.. Multiferroic magnetoelectric composites: Historical perspective, status, and future directions (2008)
    Journal of Applied Physics 103, 031101 · doi:10.1063/1.2836410 · crossref ✓ 2026-09-19 · record

Evidence for the constituent relations · 2

  1. [1]
    C.-W. Nan et al.. Multiferroic magnetoelectric composites: Historical perspective, status, and future directions (2008)
    Journal of Applied Physics 103, 031101 · doi:10.1063/1.2836410 · crossref ✓ 2026-09-19 · record
  2. [2]
    H. B. Radousky, H. Liang. Energy harvesting: an integrated view of materials, devices and applications (2012)
    Nanotechnology 23, 502001 · doi:10.1088/0957-4484/23/50/502001 · crossref ✓ 2026-09-19 · record

Cite this route

Physical Transformation Atlas (2026). route p-16ea21f14d: Magnetoelectric stray-field harvester. Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/path/16ea21f14d

Ids and matrix addresses are stable across revisions; the revision hash identifies the exact canonical files the record was compiled from and is meta.data_hash in every /api export. Reuse terms: see the license field in any export.